Hello @jereblak, thank you for writing this achievement. We would like you to include your country tag to the ones you've already used for this post. Simply edit the post and include your country tag, e.g #nigeria.
Thank you. I look forward to verifying your achievement once the tag is updated
Done
When it comes to saving your master key, the best thing to do is to store it offline. It is true that it is personal but we want you to be aware that that is the best way to do so. Thank you